CASE 



PLATE 22 



Fig. I . Dorsal vertebra of Cricotus showing the supraneural canal. X 0.9. 



Fig. 2. Outer face of left ilium of Crr'co/u5. No. 3044. X0.7. 



Fig. 3. Inner face of right ilium of same. X 0.7. 



Fig. 4. Lower face of right humerus of Crrco/u5. No. 3419. X 0.74. 



Fig. 5. Upper face of same. X 0.74. 



Fig. 6. Lower face of femur of Cricotus. No. 3366. X 0.7. 



Fig. 7. Lower face of a second femur of Crr'co/us. No. 3361. X 0.75. 



Fig. 8. Anterior face of spine of unnamed amphibian. No. 3294. X 0.7. 



Fig. 9. Lateral face of same. X 0.7. 



Fig. 10. Apex of spine of another specimen of the same genus. No. 3294. 



Fig. II. 



X0.8. 



Right scapula of a Pelycosaur, near Dimeirodon longiramus. No. 3059. X 0.5. 



